Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Cash flows from operating activities:
Net income	$ 1,048	$ 1,172
Less: (Loss) income from discontinued operations	(1)	43
Income from continuing operations	1,049	1,129
Adjustments to reconcile to net cash provided by operating activities:
Depreciation, decommissioning and amortization	1,575	1,515
Allowance for equity during construction	(58)	(63)
Deferred income taxes and investment tax credits	127	202
Other	17	(5)
Nuclear decommissioning trusts	(159)	(249)
EME settlement payments, net of insurance proceeds	(209)	(176)
Changes in operating assets and liabilities:
Receivables	(235)	(412)
Inventory	(43)	10
Accounts payable	151	164
Prepaid and accrued taxes	56	(18)
Other current assets and liabilities	(68)	(572)
Derivative assets and liabilities, net	15	25
Regulatory assets and liabilities, net	189	1,318
Other noncurrent assets and liabilities	93	(35)
Net cash provided by operating activities	2,500	2,833
Cash flows from financing activities:
Long-term debt issued or remarketed, net of discount and issuance costs	397	1,415
Long-term debt matured	(83)	(761)
Preference stock issued, net	294	319
Preference stock redeemed	(125)	(325)
Short-term debt financing, net	60	(112)
Dividends to noncontrolling interests	(98)	(91)
Dividends paid	(469)	(408)
Other	(76)	(11)
Net cash used in financing activities	(100)	26
Cash flows from investing activities:
Capital expenditures	(2,773)	(3,134)
Proceeds from sale of nuclear decommissioning trust investments	2,075	2,507
Purchases of nuclear decommissioning trust investments	(1,916)	(2,265)
Life insurance policy proceeds	140	0
Other	(3)	35
Net cash used in investing activities	(2,477)	(2,857)
Net (decrease) increase in cash and cash equivalents	(77)	2
Cash and cash equivalents at beginning of period	161	132
Cash and cash equivalents at end of period	84	134
Southern California Edison Company
Cash flows from operating activities:
Net income	1,129	1,163
Adjustments to reconcile to net cash provided by operating activities:
Depreciation, decommissioning and amortization	1,564	1,509
Allowance for equity during construction	(58)	(63)
Deferred income taxes and investment tax credits	93	(149)
Other	7	10
Nuclear decommissioning trusts	(159)	(249)
Changes in operating assets and liabilities:
Receivables	(256)	(436)
Inventory	5	21
Accounts payable	152	192
Prepaid and accrued taxes	111	99
Other current assets and liabilities	(44)	(558)
Derivative assets and liabilities, net	15	25
Regulatory assets and liabilities, net	189	1,318
Other noncurrent assets and liabilities	88	69
Net cash provided by operating activities	2,836	2,951
Cash flows from financing activities:
Long-term debt issued or remarketed, net of discount and issuance costs	0	1,415
Long-term debt matured	(81)	(761)
Preference stock issued, net	294	319
Preference stock redeemed	(125)	(325)
Short-term debt financing, net	189	(251)
Dividends paid	(607)	(532)
Other	(50)	39
Net cash used in financing activities	(380)	(96)
Cash flows from investing activities:
Capital expenditures	(2,747)	(3,121)
Proceeds from sale of nuclear decommissioning trust investments	2,075	2,507
Purchases of nuclear decommissioning trust investments	(1,916)	(2,265)
Life insurance policy proceeds	140	0
Other	5	24
Net cash used in investing activities	(2,443)	(2,855)
Net (decrease) increase in cash and cash equivalents	13	0
Cash and cash equivalents at beginning of period	26	38
Cash and cash equivalents at end of period	$ 39	$ 38